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Natural ingredient debate

Propoxyphene is a synthetic opioid that is similar to methadone but much less potent. Propoxyphene is the active ingredient in the pharmaceutical products Darvon-N and Darvocet-N. It is used by some physicians to treat severe pain and coughs but is hotly debated as a useful medication. Many doctors refuse to prescribe the drug because of its highly addictive nature. [Pg.74]

Placing limits on the allowable eimounts of chloride ion in concrete is an issue still under active debate. Since chlorides are present naturally in most concrete-making materials, specifying zero chloride content for any of the mix ingredients is unrealistic. ... [Pg.96]

See other pages where Natural ingredient debate is mentioned: [Pg.164]    [Pg.650]    [Pg.818]    [Pg.232]    [Pg.85]    [Pg.218]    [Pg.417]    [Pg.142]    [Pg.88]    [Pg.257]    [Pg.366]    [Pg.121]    [Pg.107]    [Pg.165]    [Pg.40]    [Pg.63]    [Pg.243]    [Pg.63]    [Pg.85]    [Pg.89]    [Pg.904]    [Pg.69]    [Pg.231]   
See also in sourсe #XX -- [ Pg.35 ]



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Natural ingredients

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